f(x)=log3(2x+1/x-1)的单调区间怎么求?
问题描述:
f(x)=log3(2x+1/x-1)的单调区间怎么求?
答
2x+1/x-1>0
x>1或x1减函数
x
f(x)=log3(2x+1/x-1)的单调区间怎么求?
2x+1/x-1>0
x>1或x1减函数
x